On July 31, 2005, a mountain accident took the life of Carlos Pérez, Full Professor of Physics at the University of Navarra.

Ten years later, at the initiative of Héctor Mancini, Professor Emeritus Physics and Applied Mathematics, a Mass was celebrated in the chapel Sciences Building, concelebrated by José Manuel Giménez Amaya, director group research group Reason, and Faith research group (CRYF) and Sergio Sánchez Migallón, Dean the Ecclesiastical School of Philosophy and a member of CRYF. The service was attended by several academic officials from the University of Navarra and work Professor Pérez.

In his homily, Professor Giménez Amaya emphasized how "with the passage of time the pain of the death of a loved one - and thanks to the closeness of faith - makes it possible to feel his presence closer and to entrust oneself to him". Carlos Pérez, who together with Don Mariano ArtigasMariano Artigas, founded the CRYF, "are now our intercessors from Heaven," he concluded.